package BLService;

public interface MeansPromotionBLService {
	
	public String[][] getGoodsconversionslist();
	public String[][] getExchangecouponslist();
	public String[][] getDiscountslist();
	public boolean addGoodsconversions (int item,String[] goodsconversionsinfo);
	public boolean addExchangecoupons (int item,String[] exchangecouponsinfo);
	public boolean addDiscounts(int item,String[] discountsinfo);
	public boolean alterGoodsconversions (int item,String[] goodsconversionsinfo);
	public boolean alterExchangecoupons (int item,String[] exchangecouponsinfo);
	public boolean alterDiscounts(int item,String[] discountsinfo);
	public boolean delGoodsconversions (int item);
	public boolean delExchangecoupons (int item);
	public boolean delDiscounts(int item);
	public void end();
	
	

}
